CN210744692U - Heat dissipation fire prevention type bus duct - Google Patents

Abstract

The utility model discloses a heat dissipation fire prevention type bus duct relates to the bus duct field, including casing and sliding closure, the inboard of casing is provided with ceramic partition, is provided with the ceramic plate on the inside wall of casing, and the spout has all been seted up to the bottom both sides of sliding closure, and first louvre has been seted up to the bottom of sliding closure, has seted up the second louvre in the backup pad, and the bottom of casing is provided with the bottom plate, and the both sides of bottom plate all run through and are provided with the connecting rod, and the lower part of connecting rod is provided with the external screw thread. The utility model discloses a setting effectively improves the radiating efficiency at first louvre and second louvre, and the normal use of guarantee bus duct through the joint use of ceramic plate and ceramic baffle, can effectively prevent fires, improves the fire-proof thermal-insulated performance, improves the safety in utilization of bus duct, uses through the cooperation of adjusting nut, connecting rod and external screw thread, conveniently adjusts the height of casing, and the guard plate can effectively protect the casing, improves the security of bus duct.

Description

A heat dissipation and fireproof busway

technical field

The utility model relates to the field of bus ducts, in particular to a heat dissipation and fireproof bus duct.

Background technique

The busway is a closed metal device composed of copper and aluminum busbars, which is used to distribute large power to each element of the dispersion system. Electric wires and cables have been increasingly replaced in indoor low-voltage power transmission trunk projects. With the emergence of modern engineering facilities and equipment, the power consumption of all walks of life has increased rapidly, especially the emergence of many high-rise buildings and large workshops. The parallel use of multiple cables brings a lot of inconvenience to the on-site installation and construction connection. The plug-in bus duct emerges as a new type of distribution wire. Compared with the traditional cable, it fully reflects its superiority in the transmission of large current. At the same time, due to the adoption of new technology and new technology, the busbar The contact resistance and temperature rise of the connection at the two ends of the slot and the insertion of the branch port, and the use of high-quality insulating materials in the busway, thereby improving the safety and reliability of the busway and making the entire system more complete.

The existing busway has poor fire resistance and is unsafe to use, and at the same time, the height cannot be adjusted during the installation process, the installation is troublesome, and the heat dissipation efficiency is low, which affects the normal use of the busway.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model provides a heat-dissipating and fire-proof bus duct, which is arranged in the first heat-dissipating hole and the second heat-dissipating hole to effectively discharge heat from above, improve the heat-dissipation efficiency, and ensure the normal use of the busway. , Through the combined use of ceramic plates and ceramic partitions, it can effectively prevent fire, improve the performance of fire and heat insulation, and improve the safety of the busway. The installation is convenient and the operation is simple. The protective plate can effectively protect the casing, and at the same time, prevent rainwater from entering the casing from the first heat dissipation hole and the second heat dissipation hole, thereby improving the safety of the busway.

(2) Technical solutions

In order to achieve the above purpose, the technical solution adopted by the present utility model is: a heat dissipation and fireproof bus duct, comprising a casing and a sliding cover arranged on the casing, and a plurality of uniformly distributed pipes are fixedly arranged on the inner side of the casing. There are busbars between several of the ceramic partitions, support plates are fixed on both sides of the upper end of the sliding cover, and a protective plate is fixed at the upper ends of the two support plates. A ceramic plate is fixedly arranged on the inner side wall of the casing, and two sides of the bottom end of the sliding cover are provided with sliding grooves for use with the casing, and the bottom end of the sliding cover is provided with two There are several evenly distributed first heat dissipation holes between the chutes, a number of evenly distributed second heat dissipation holes are opened on the support plate, a bottom plate is fixedly arranged at the bottom end of the casing, and the bottom plate of the bottom plate is fixed. Connecting rods are provided through both sides, the lower part of the connecting rod is provided with an external thread, and the lower end of the connecting rod is threadedly connected with an adjusting nut provided on the bottom end of the bottom plate and used in cooperation with the external thread.

Preferably, a limiting ring is fixed at the bottom end of the connecting rod, and the outer diameter of the limiting ring is larger than the outer diameter of the adjusting nut.

Preferably, a fixing plate is fixedly connected to the upper ends of the two connecting rods, and the fixing plate is provided with a plurality of evenly distributed expansion screws disposed between the two connecting rods.

Preferably, the protective plate has an arc-shaped structure, and the width of the protective plate is larger than the width of the casing.

Preferably, the distance from the top end of the protective plate to the bottom end of the fixing plate is greater than the height of the external thread.

Preferably, the sliding cover and the casing are connected by engaging with the sliding groove, and the width of the sliding cover is larger than the width of the casing.

Preferably, the sliding cover and the support plate are fixedly connected by welding, and the support plate and the protective plate are fixedly connected by welding.

Preferably, the housing and the bottom plate are fixedly connected by welding, the connecting rod and the limit ring are fixedly connected by welding, and the connecting rod and the fixing plate are fixedly connected by welding.

(3) Beneficial effects

The beneficial effects of the present utility model are:

1. By setting the first heat dissipation hole and the second heat dissipation hole, the heat can be effectively discharged from the top, the heat dissipation efficiency can be improved, and the normal use of the busway can be ensured.

2. Through the combined use of ceramic plates and ceramic partitions, it can effectively prevent fire, improve the performance of fire and heat insulation, and improve the safety of the busway.

3. It is convenient to adjust the height of the shell, easy to install and easy to operate by using the adjustment nut, the connecting rod and the external thread.

4. The protective plate can effectively protect the casing, and at the same time prevent rainwater from entering the casing from the first heat dissipation hole and the second heat dissipation hole, and improve the safety of the busway.

5. The limit ring can prevent the adjusting nut from falling off and ensure the normal use of the busway.

Description of drawings

1 is a side sectional view of a preferred embodiment of a heat dissipation and fireproof busway provided by the utility model;

2 is a side view of a preferred embodiment of a heat dissipation and fireproof busway provided by the present invention;

3 is a bottom view of a sliding cover of a preferred embodiment of a heat dissipation and fireproof busway provided by the utility model;

4 is a front view of a support plate of a preferred embodiment of a heat dissipation and fireproof busway provided by the present invention;

5 is a top view of a fixed plate of a preferred embodiment of a heat dissipation and fireproof busway provided by the present invention;

FIG. 6 is a perspective view of a casing and a sliding cover of a preferred embodiment of a heat dissipation and fireproof busway provided by the present invention.

In the picture: 1-shell, 2-slide cover, 3-bottom plate, 4-ceramic plate, 5-ceramic partition, 6-busbar, 7-support plate, 8-protection plate, 9-connecting rod, 10- Limiting ring, 11-adjusting nut, 12-external thread, 13-fixing plate, 14-first heat dissipation hole, 15-chute, 16-second heat dissipation hole, 17-expansion screw.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-6, the present utility model provides a technical solution: a heat dissipation and fireproof busway, comprising a casing 1 and a sliding cover 2 arranged on the casing 1, and the inner side of the casing 1 is fixedly provided with Four evenly distributed ceramic partitions 5, busbars 6 are arranged between the four ceramic partitions 5, support plates 7 are fixedly arranged on both sides of the upper end of the slide cover 2, and the upper ends of the two support plates 7 are fixedly arranged with A protective plate 8, a ceramic plate 4 is fixedly arranged on the inner side wall of the casing 1, the bottom end of the sliding cover 2 is provided with a sliding groove 15 used in cooperation with the casing 1 on both sides, and the bottom end of the sliding cover 2 is provided with a set A plurality of evenly distributed first heat dissipation holes 14 are formed between the two chutes 15, a plurality of evenly distributed second heat dissipation holes 16 are opened on the support plate 7, and a bottom plate 3 is fixed at the bottom end of the casing 1. The bottom plate Both sides of 3 are provided with a connecting rod 9, the lower part of the connecting rod 9 is provided with an external thread 12, and the lower end of the connecting rod 9 is threadedly connected with an adjusting nut 11 that is arranged on the bottom end of the base plate 3 and is used in conjunction with the external thread 12. The combined use of the plate 4 and the ceramic partition 5 can effectively prevent fire, improve the performance of fire and heat insulation, and improve the safety of the busway. , which can effectively discharge heat from above, improve heat dissipation efficiency, and ensure the normal use of busbars. , Improve the safety of the busway, through the coordination of the adjusting nut 11, the connecting rod 9 and the external thread 12, it is convenient to adjust the height of the shell 1, easy to install, and easy to operate.

In this embodiment, as shown in FIG. 1 and FIG. 2 , a limit ring 10 is fixed at the bottom end of the connecting rod 9 , the outer diameter of the limit ring 10 is larger than the outer diameter of the adjusting nut 11 , and the limit ring 10 can prevent the adjustment The nut 11 falls off to ensure the normal use of the busway.

In this embodiment, as shown in FIG. 1 , FIG. 2 and FIG. 5 , a fixing plate 13 is fixedly connected to the upper ends of the two connecting rods 9 , and two connecting rods 9 are arranged on the fixing plate 13 . There are evenly distributed expansion screws 17, through which the fixing plate 13 can be fixed on the wall surface, thereby improving the structural strength of the busway.

In this embodiment, as shown in FIG. 1 and FIG. 2 , the protective plate 8 has an arc-shaped structure, and the width of the protective plate 8 is larger than that of the casing 1 , which effectively improves the waterproof performance.

In this embodiment, as shown in FIG. 1 and FIG. 2 , the distance from the top end of the protective plate 8 to the bottom end of the fixing plate 13 is greater than the height of the external thread 12 to ensure the normal use of the adjusting nut 11 .

In this embodiment, as shown in FIGS. 1 , 2 , 3 and 6 , the sliding cover 2 is connected with the casing 1 through the sliding groove 15 , and the width of the sliding cover 2 is larger than that of the casing 1 , which is convenient for sliding Cover 2 is used.

In this embodiment, as shown in FIGS. 1 and 2 , the sliding cover 2 and the support plate 7 are fixedly connected by welding, and the support plate 7 and the protective plate 8 are fixedly connected by welding to improve the structural strength of the protective plate 8 .

In this embodiment, as shown in FIGS. 1 and 2 , the housing 1 and the bottom plate 3 are fixedly connected by welding, the connecting rod 9 and the limit ring 10 are fixedly connected by welding, and the connecting rod 9 and the fixing plate 13 are fixedly connected by welding way to fix the connection, improve the installation stability of the busway.

The operation steps of the present utility model are:

S1. When in use, first install the bus bar 6 in the housing 1, and then clamp the slide cover 2 to the upper end of the housing 1 through the chute 15;

S2. Then fix the fixing plate 13 on the wall by using the expansion screw 17, and then use the adjusting nut 11 to adjust the height of the housing 1, and the installation is completed.

The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention In the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims (8)

1. The utility model provides a heat dissipation fire prevention type bus duct which characterized in that: comprises a shell (1) and a sliding cover (2) arranged on the shell (1), wherein a plurality of ceramic partition plates (5) which are uniformly distributed are fixedly arranged on the inner side of the shell (1), a bus bar (6) is arranged between the ceramic partition plates (5), supporting plates (7) are fixedly arranged on both sides of the upper end of the sliding cover (2), a protection plate (8) is fixedly arranged on the upper ends of the two supporting plates (7),

the fixed ceramic plate (4) that is provided with on the inside wall of casing (1), the bottom both sides of sliding closure (2) all seted up with spout (15) that casing (1) cooperation was used, the bottom of sliding closure (2) is seted up and is set up two a plurality of evenly distributed's between spout (15) first louvre (14), set up a plurality of evenly distributed's second louvre (16) on backup pad (7), the bottom mounting of casing (1) is provided with bottom plate (3), the both sides of bottom plate (3) all run through and are provided with connecting rod (9), the lower part of connecting rod (9) is provided with external screw thread (12), the lower extreme threaded connection of connecting rod (9) has the setting to be in bottom plate (3) bottom with adjusting nut (11) that external screw thread (12) cooperation was used.

2. The heat-dissipating fireproof bus duct according to claim 1, characterized in that: the bottom end of the connecting rod (9) is fixedly provided with a limiting ring (10), and the outer diameter of the limiting ring (10) is larger than that of the adjusting nut (11).

3. The heat-dissipating fireproof bus duct according to claim 2, characterized in that: two the upper end fixedly connected with fixed plate (13) of connecting rod (9), be provided with on fixed plate (13) and set up two a plurality of evenly distributed's between connecting rod (9) inflation screw (17).

4. The heat-dissipating fireproof bus duct according to claim 1, characterized in that: the protection plate (8) is of an arc-shaped structure, and the width of the protection plate (8) is larger than that of the shell (1).

5. A heat-dissipating fire-proof bus duct according to claim 3, characterized in that: the distance from the top end of the protection plate (8) to the bottom end of the fixing plate (13) is larger than the height of the external thread (12).

6. The heat-dissipating fireproof bus duct according to claim 1, characterized in that: the sliding cover (2) is connected with the shell (1) in a clamping mode through the sliding groove (15), and the width of the sliding cover (2) is larger than that of the shell (1).

7. The heat-dissipating fireproof bus duct according to claim 1, characterized in that: the sliding cover (2) is fixedly connected with the supporting plate (7) in a welding mode, and the supporting plate (7) is fixedly connected with the protection plate (8) in a welding mode.

8. A heat-dissipating fire-proof bus duct according to claim 3, characterized in that: the shell (1) is fixedly connected with the bottom plate (3) in a welding mode, the connecting rod (9) is fixedly connected with the limiting ring (10) in a welding mode, and the connecting rod (9) is fixedly connected with the fixing plate (13) in a welding mode.

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